笔记 (bǐ jì): Notes (Noun) — Meaning & Stroke Order

During class, he carefully takes notes in his notebook.

I use a notebook to take notes every day.

I put stickers on my notebook

This laptop is very portable.

He wrote down important ideas in his notebook.

To prepare for next week's meeting, he previewed the relevant materials in advance and took notes.

He always carries a notebook with him to jot down ideas anytime.

The laptop he is carrying contains important documents.